May 22, 2013

Lucas Gilman/Getty Images/Aurora Creative

13of21

No. 8 - Denver.
''Denver has particularly clean air, and the city’s proximity to mountains for hiking and skiing attracts health-conscious residents while making it easy to plan an outdoorsy weekend getaway.''
Check out NerdWallet’s complete description for this city.

Lucas Gilman/Getty Images/Aurora Creative

13of21

No. 8 - Denver.
''Denver has particularly clean air, and the city’s proximity to mountains for hiking and skiing attracts health-conscious residents while making it easy to plan an outdoorsy weekend getaway.''
Check out NerdWallet’s complete description for this city.